SAP ABAP Class CL_TCL_PROCESS (Class for processing parallel tasks)
Hierarchy
☛ SAP_BASIS (Software Component) SAP Basis Component
   ⤷ BC-ABA-LA (Application Component) Syntax, Compiler, Runtime
     ⤷ S_ABAP_TCL (Package) Tiny Class Library
Properties
Class CL_TCL_PROCESS  
Short Description Class for processing parallel tasks    
Super Class    
Instantiability of a Class 2  Public 
Final    
General Data
Message Class    
Program status     
Category 0   
Package S_ABAP_TCL   Tiny Class Library 
Created 20040810   SAP 
Last change 20090618   SAP 
Shared Memory-enabled    
Fixed point arithmetic    
Unicode checks active    
Forward declarations
Class CL_TCL_PROCESS has no forward declaration.
Interfaces
Class CL_TCL_PROCESS has no interface implemented.
Friends
Class CL_TCL_PROCESS has no friend class.
Attributes
# Attribute Level Visibility Read only Typing Associated Type Initial Value Description Created on
1 CURRENT_TASK Instance attribute Public Type reference (TYPE) STRING Current task to be processed 20040810
2 IT_DELAYED Instance attribute Private See coding Table of tasks that have the status "delayed" 20040810
3 IT_LOCKED Instance attribute Private See coding Table of Locked Tasks 20040810
4 IT_PENDING Instance attribute Private See coding Table of tasks that have to be confirmed 20040810
5 IT_READY Instance attribute Private See coding Table of Executable Tasks 20040810
6 IT_TASKS Instance attribute Private See coding Table of Tasks with Their Threads 20040810
7 IT_THREADS Instance attribute Private See coding Table of Threads 20040810
8 IT_XREF Instance attribute Private See coding X-Ref for Optimization 20040810
9 NEXT_ENTRY Instance attribute Private Type reference (TYPE) I Index for Table Iteration 20040810
10 RC_FAILURE Constant Public Type reference (TYPE) SYSUBRC '0012' Error 20040810
11 RC_FINISHED Constant Public Type reference (TYPE) SYSUBRC '0008' Process completed 20040810
12 RC_LOCKED Constant Public Type reference (TYPE) SYSUBRC '0016' Process blocked 20040810
13 RC_WAITING Constant Public Type reference (TYPE) SYSUBRC '0004' Process waiting 20040810
Methods
# Method Level Visibility Method type Description Created on
1 ADD_TASK Instance method Public Method Adds a task to the process 20040810
2 DELETE_TASK Instance method Public Method Lock task / dependent tasks remain in queue 20040810
3 DELETE_TASK_REFERENCES Instance method Private Method Internal Use 20040810
4 FINISH_TASK Instance method Public Method End processing of task / Activate successor 20040810
5 GET_STATUS Instance method Public Method Query Process Status 20040810
6 LOCK_TASK Instance method Public Method Lock task / dependent tasks remain in queue 20040810
7 NEXT_TASK Instance method Public Method Determine next task to be processed 20040810
8 PROCESS_SUCCESSOR_TASKS Instance method Private Method Internal Use 20040810
9 REDO_TASK Instance method Public Method Place task in execution queue again 20040810
10 UNLOCK_TASK Instance method Public Method Unlock task 20040810
Events
Class CL_TCL_PROCESS has no event.
Types
# Type Visibility Typing Associated Type Description Created on Type Source
1 TCL_PROCESS_DELAYED Private See coding 20040810 BEGIN OF tcl_process_delayed, task TYPE REF TO cl_tcl_vertex, time TYPE timestampl, END OF tcl_process_delayed
2 TCL_PROCESS_PENDING Private See coding 20040810 BEGIN OF tcl_process_pending, task_id TYPE string, task TYPE REF TO cl_tcl_vertex, END OF tcl_process_pending
3 TCL_PROCESS_THREAD Private See coding 20040810 BEGIN OF tcl_process_thread, thread_id TYPE string, task TYPE REF TO cl_tcl_vertex, END OF tcl_process_thread
4 TCL_PROCESS_XREF Private See coding 20040810 BEGIN OF tcl_process_xref, task TYPE REF TO cl_tcl_vertex, thread_id TYPE string, END OF tcl_process_xref
Method Signatures

Method ADD_TASK Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing LOCK Call by reference Type reference (TYPE) ABAP_BOOL ABAP_FALSE 20040810
2 Importing TASK_ID Call by reference Type reference (TYPE) STRING Task-ID 20040810
3 Importing THREADS Call by reference Type reference (TYPE) CL_TCL=>TCL_ARRAY_STRING Array der belegten Threads 20040810

Method ADD_TASK on class CL_TCL_PROCESS has no exception.

Method DELETE_TASK Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning RETURN Value transfer Type reference (TYPE) SYSUBRC Rückgabewert 20040810
2 Importing TASK_ID Call by reference Type reference (TYPE) STRING Task-ID 20040810

Method DELETE_TASK on class CL_TCL_PROCESS has no exception.

Method DELETE_TASK_REFERENCES Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing TASK Call by reference Object reference (TYPE REF TO) CL_TCL_VERTEX Task 20040810

Method DELETE_TASK_REFERENCES on class CL_TCL_PROCESS has no exception.

Method FINISH_TASK Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning RETURN Value transfer Type reference (TYPE) SYSUBRC Rückgabewert 20040810
2 Importing TASK_ID Call by reference Type reference (TYPE) STRING Task-ID 20040810

Method FINISH_TASK on class CL_TCL_PROCESS has no exception.

Method GET_STATUS Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning RETURN Value transfer Type reference (TYPE) SYSUBRC Rückgabewert 20040810

Method GET_STATUS on class CL_TCL_PROCESS has no exception.

Method LOCK_TASK Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning RETURN Value transfer Type reference (TYPE) SYSUBRC Rückgabewert 20040810
2 Importing TASK_ID Call by reference Type reference (TYPE) STRING Task-ID 20040810

Method LOCK_TASK on class CL_TCL_PROCESS has no exception.

Method NEXT_TASK Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning RETURN Value transfer Type reference (TYPE) SYSUBRC Rückgabewert 20040810

Method NEXT_TASK on class CL_TCL_PROCESS has no exception.

Method PROCESS_SUCCESSOR_TASKS Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing TASK Call by reference Object reference (TYPE REF TO) CL_TCL_VERTEX Task 20040810

Method PROCESS_SUCCESSOR_TASKS on class CL_TCL_PROCESS has no exception.

Method REDO_TASK Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Importing DELAY Call by reference Type reference (TYPE) I 0 Wartezeit in Sekunden 20040810
2 Returning RETURN Value transfer Type reference (TYPE) SYSUBRC Rückgabewert 20040810
3 Importing TASK_ID Call by reference Type reference (TYPE) STRING Task-ID 20040810

Method REDO_TASK on class CL_TCL_PROCESS has no exception.

Method UNLOCK_TASK Signature

# Type Parameter Pass Value Optional Typing Method Associated Type Default value Description Created on
1 Returning RETURN Value transfer Type reference (TYPE) SYSUBRC Rückgabewert 20040810
2 Importing TASK_ID Call by reference Type reference (TYPE) STRING Task-ID 20040810

Method UNLOCK_TASK on class CL_TCL_PROCESS has no exception.
History
Last changed by/on SAP  20090618 
SAP Release Created in 700